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/*- * Copyright (c) 2001-2003 * Fraunhofer Institute for Open Communication Systems (FhG Fokus). * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * Author: Hartmut Brandt <harti@freebsd.org> * * $FreeBSD: release/9.1.0/sys/dev/hatm/if_hatmconf.h 139749 2005-01-06 01:43:34Z imp $ * * Default configuration */ /* configuration */ #define HE_CONFIG_VPI_BITS 2 #define HE_CONFIG_VCI_BITS 10 /* interrupt group 0 only */ /* the size must be 1 <= size <= 1023 */ #define HE_CONFIG_IRQ0_SIZE 256 #define HE_CONFIG_IRQ0_THRESH 224 /* retrigger interrupt */ #define HE_CONFIG_IRQ0_LINE HE_REGM_IRQ_A /* routing */ /* don't change these */ #define HE_CONFIG_TXMEM (128 * 1024) /* words */ #define HE_CONFIG_RXMEM (64 * 1024) /* words */ #define HE_CONFIG_LCMEM (512 * 1024) /* words */ /* group 0 - all AALs except AAL.raw */ /* receive group 0 buffer pools (mbufs and mbufs+cluster) */ /* the size must be a power of 2: 4 <= size <= 8192 */ #define HE_CONFIG_RBPS0_SIZE 2048 /* entries per queue */ #define HE_CONFIG_RBPS0_THRESH 256 /* interrupt threshold */ #define HE_CONFIG_RBPL0_SIZE 512 /* entries per queue */ #define HE_CONFIG_RBPL0_THRESH 32 /* interrupt threshold */ /* receive group 0 buffer return queue */ /* the size must be a power of 2: 1 <= size <= 16384 */ #define HE_CONFIG_RBRQ0_SIZE 512 /* entries in queue */ #define HE_CONFIG_RBRQ0_THRESH 256 /* interrupt threshold */ #define HE_CONFIG_RBRQ0_TOUT 10 /* interrupt timeout */ #define HE_CONFIG_RBRQ0_PCNT 5 /* packet count threshold */ /* group 1 - raw cells */ /* receive group 1 small buffer pool */ /* the size must be a power of 2: 4 <= size <= 8192 */ #define HE_CONFIG_RBPS1_SIZE 1024 /* entries in queue */ #define HE_CONFIG_RBPS1_THRESH 512 /* interrupt threshold */ /* receive group 1 buffer return queue */ /* the size must be a power of 2: 1 <= size <= 16384 */ #define HE_CONFIG_RBRQ1_SIZE 512 /* entries in queue */ #define HE_CONFIG_RBRQ1_THRESH 256 /* interrupt threshold */ #define HE_CONFIG_RBRQ1_TOUT 100 /* interrupt timeout */ #define HE_CONFIG_RBRQ1_PCNT 25 /* packet count threshold */ /* there is only one TPD queue */ /* the size must be a power of 2: 1 <= size <= 4096 */ #define HE_CONFIG_TPDRQ_SIZE 2048 /* entries in queue */ /* transmit group 0 */ /* the size must be a power of 2: 1 <= size <= 16384 */ #define HE_CONFIG_TBRQ_SIZE 512 /* entries in queue */ #define HE_CONFIG_TBRQ_THRESH 400 /* interrupt threshold */ /* Maximum number of TPDs to allocate to a single VCC. This * number should depend on the cell rate and the maximum allowed cell delay */ #define HE_CONFIG_TPD_MAXCC 2048 /* Maximum number of external mbuf pages */ #define HE_CONFIG_MAX_MBUF_PAGES 256 /* Maximum number of TPDs used for one packet */ #define HE_CONFIG_MAX_TPD_PER_PACKET \ ((((HE_MAX_PDU + MCLBYTES - 1) / MCLBYTES + 2) / 3) + 2) /* Number of TPDs to reserve for close operations */ #define HE_CONFIG_TPD_RESERVE 32 /* Number of TPDs per VCC when to re-enable flow control */ #define HE_CONFIG_TPD_FLOW_ENB 80 /* MCR for flushing CBR and ABR connections at close */ #define HE_CONFIG_FLUSH_RATE 200000